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  1. G

    Air in system

    Hi, My Vaillant combi compact WCWGB221H is running fine, (both heating & hot water). But I keep getting air in the towell rail in the bathroom. I have to bleed this about once a week and yet I dont lose any pressure on the pressure gauge. (1bar when cold, 1.5 bar when up to temp). The system...
  2. G

    Boiler Maufacture Instructions

    Hi, Does anyone know where I can download the manufactures instructions for a Vailant VCW GB 221 H combi boiler :?:
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